Filmmaker Ken Burns has been called "America's storyteller," with his landmark documentaries that uncover the unexpected. His latest work takes an in-depth look at the American Revolution. He describes the complexity of studying history to John Dickerson. | CBS Sunday Morning

Ken Smith has lived alone, in a log cabin in the woods of Loch Treig, since 1984. #TheHermitOfTreig is on BBC iPlayer | BBC Scotland